1 /* 2 * Copyright (c) 2020 Huawei Device Co., Ltd. 3 * Licensed under the Apache License, Version 2.0 (the "License"); 4 * you may not use this file except in compliance with the License. 5 * You may obtain a copy of the License at 6 * 7 * http://www.apache.org/licenses/LICENSE-2.0 8 * 9 * Unless required by applicable law or agreed to in writing, software 10 * distributed under the License is distributed on an "AS IS" BASIS, 11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 12 * See the License for the specific language governing permissions and 13 * limitations under the License. 14 */ 15 16 #ifndef OHOS_CAMERA_CAMERA_DEMO_H 17 #define OHOS_CAMERA_CAMERA_DEMO_H 18 19 #include <vector> 20 #include <map> 21 #include <iostream> 22 #include <hdf_log.h> 23 #include <surface.h> 24 #include <sys/time.h> 25 #include <ctime> 26 #include <fcntl.h> 27 #include "camera.h" 28 #include "camera_metadata_info.h" 29 #include "ibuffer.h" 30 #include "v1_0/ioffline_stream_operator.h" 31 #include "v1_0/icamera_host.h" 32 #include "camera_host_callback.h" 33 #include "camera_device_callback.h" 34 #include "v1_0/icamera_device.h" 35 #include "stream_operator_callback.h" 36 #include "v1_0/istream_operator_callback.h" 37 #include "stream_customer.h" 38 #include "securec.h" 39 #include "project_camera_demo.h" 40 #include "if_system_ability_manager.h" 41 #include "iservice_registry.h" 42 #include "v1_0/camera_host_proxy.h" 43 44 namespace OHOS::Camera { 45 using namespace OHOS::HDI::Camera::V1_0; 46 47 enum CaptureMode { 48 CAPTURE_PREVIEW = 0, 49 CAPTURE_SNAPSHOT, 50 CAPTURE_VIDEO, 51 }; 52 53 enum DemoActionID { 54 STREAM_ID_PREVIEW = 1001, 55 STREAM_ID_CAPTURE, 56 STREAM_ID_VIDEO, 57 CAPTURE_ID_PREVIEW = 2001, 58 CAPTURE_ID_CAPTURE, 59 CAPTURE_ID_VIDEO, 60 }; 61 62 class DemoCameraHostCallback; 63 class OhosCameraDemo { 64 public: 65 OhosCameraDemo(); 66 ~OhosCameraDemo(); 67 68 RetCode InitCameraDevice(); 69 void ReleaseCameraDevice(); 70 RetCode InitSensors(); 71 72 RetCode StartPreviewStream(); 73 RetCode StartCaptureStream(); 74 RetCode StartVideoStream(); 75 RetCode StartDualStreams(const int streamIdSecond); 76 77 RetCode ReleaseAllStream(); 78 79 RetCode CaptureOnDualStreams(const int streamIdSecond); 80 RetCode CaptureON(const int streamId, const int captureId, CaptureMode mode); 81 RetCode CaptureOff(const int captureId, const CaptureMode mode); 82 83 void SetAwbMode(const int mode) const; 84 void SetAeExpo(); 85 void SetMetadata(); 86 void SetEnableResult(); 87 void FlashlightOnOff(bool onOff); 88 89 RetCode StreamOffline(const int streamId); 90 91 void QuitDemo(); 92 93 private: 94 void SetStreamInfo(StreamInfo& streamInfo, 95 const std::shared_ptr<StreamCustomer>& streamCustomer, 96 const int streamId, const StreamIntent intent); 97 void GetStreamOpt(); 98 99 RetCode CreateStream(const int streamId, std::shared_ptr<StreamCustomer> &streamCustomer, 100 StreamIntent intent); 101 RetCode CreateStreams(const int streamIdSecond, StreamIntent intent); 102 103 void StoreImage(const void *bufStart, const uint32_t size) const; 104 void StoreVideo(const void *bufStart, const uint32_t size) const; 105 void OpenVideoFile(); 106 107 RetCode GetFaceDetectMode(std::shared_ptr<CameraAbility> &ability); 108 RetCode GetFocalLength(std::shared_ptr<CameraAbility> &ability); 109 RetCode GetAvailableFocusModes(std::shared_ptr<CameraAbility> &ability); 110 RetCode GetAvailableExposureModes(std::shared_ptr<CameraAbility> &ability); 111 RetCode GetExposureCompensationRange(std::shared_ptr<CameraAbility> &ability); 112 RetCode GetExposureCompensationSteps(std::shared_ptr<CameraAbility> &ability); 113 RetCode GetAvailableMeterModes(std::shared_ptr<CameraAbility> &ability); 114 RetCode GetAvailableFlashModes(std::shared_ptr<CameraAbility> &ability); 115 RetCode GetMirrorSupported(std::shared_ptr<CameraAbility> &ability); 116 RetCode GetStreamBasicConfigurations(std::shared_ptr<CameraAbility> &ability); 117 RetCode GetFpsRange(std::shared_ptr<CameraAbility> &ability); 118 RetCode GetCameraPosition(std::shared_ptr<CameraAbility> &ability); 119 RetCode GetCameraType(std::shared_ptr<CameraAbility> &ability); 120 RetCode GetCameraConnectionType(std::shared_ptr<CameraAbility> &ability); 121 RetCode GetFaceDetectMaxNum(std::shared_ptr<CameraAbility> &ability); 122 123 bool aeStatus_ = true; 124 int videoFd_ = -1; 125 unsigned int isPreviewOn_ = 0; 126 unsigned int isCaptureOn_ = 0; 127 unsigned int isVideoOn_ = 0; 128 129 uint8_t captureQuality_ = 0; 130 int32_t captureOrientation_ = 0; 131 uint8_t mirrorSwitch_ = 0; 132 std::vector<double> gps_; 133 CaptureInfo captureInfo_; 134 135 std::shared_ptr<StreamCustomer> streamCustomerPreview_ = nullptr; 136 std::shared_ptr<StreamCustomer> streamCustomerCapture_ = nullptr; 137 std::shared_ptr<StreamCustomer> streamCustomerVideo_ = nullptr; 138 std::shared_ptr<CameraAbility> ability_ = nullptr; 139 std::shared_ptr<CameraSetting> captureSetting_ = nullptr; 140 std::mutex metaDatalock_; 141 std::vector<uint8_t> cameraAbility_; 142 143 #ifdef CAMERA_BUILT_ON_OHOS_LITE 144 std::shared_ptr<DemoCameraHostCallback> hostCallback_ = nullptr; 145 std::shared_ptr<IStreamOperator> streamOperator_ = nullptr; 146 std::shared_ptr<CameraHost> demoCameraHost_ = nullptr; 147 std::shared_ptr<ICameraDevice> demoCameraDevice_ = nullptr; 148 #else 149 OHOS::sptr<DemoCameraHostCallback> hostCallback_ = nullptr; 150 OHOS::sptr<IStreamOperator> streamOperator_ = nullptr; 151 OHOS::sptr<ICameraHost> demoCameraHost_ = nullptr; 152 OHOS::sptr<ICameraDevice> demoCameraDevice_ = nullptr; 153 #endif 154 std::vector<std::string> cameraIds_ = {}; 155 }; 156 #ifdef CAMERA_BUILT_ON_OHOS_LITE 157 158 #else 159 class DemoCameraDeviceCallback : public ICameraDeviceCallback { 160 public: 161 DemoCameraDeviceCallback() = default; 162 virtual ~DemoCameraDeviceCallback() = default; 163 int32_t OnError(ErrorType type, int32_t errorCode) override; 164 int32_t OnResult(uint64_t timestamp, const std::vector<uint8_t>& result) override; 165 }; 166 167 class DemoCameraHostCallback : public ICameraHostCallback { 168 public: 169 DemoCameraHostCallback() = default; 170 virtual ~DemoCameraHostCallback() = default; 171 172 public: 173 int32_t OnCameraStatus(const std::string& cameraId, CameraStatus status) override; 174 175 int32_t OnFlashlightStatus(const std::string& cameraId, FlashlightStatus status) override; 176 177 int32_t OnCameraEvent(const std::string& cameraId, CameraEvent event) override; 178 }; 179 180 class DemoStreamOperatorCallback : public IStreamOperatorCallback { 181 public: 182 DemoStreamOperatorCallback() = default; 183 virtual ~DemoStreamOperatorCallback() = default; 184 185 public: 186 int32_t OnCaptureStarted(int32_t captureId, const std::vector<int32_t>& streamIds) override; 187 int32_t OnCaptureEnded(int32_t captureId, const std::vector<CaptureEndedInfo>& infos) override; 188 int32_t OnCaptureError(int32_t captureId, const std::vector<CaptureErrorInfo>& infos) override; 189 int32_t OnFrameShutter(int32_t captureId, const std::vector<int32_t>& streamIds, uint64_t timestamp) override; 190 }; 191 192 #endif 193 } // namespace OHOS::Camera 194 #endif // OHOS_CAMERA_CAMERA_DEMO_H 195